35k on unit. 5.5 on oil Gmc Duramax 6.6. Schaeffer's Supreme blend 7000 15-40.
copper 6
iron 17
chromium 0
Alum 3
lead 7
moly 152
phos 1780
zinc 1935
mag 12
calcium 5069
anti freeze 0
fuel 0
h2o 0
siilcon 5
visc cst 14.75
sulphur 5
osi 4
nitration 1
soot 0
copper 6
iron 17
chromium 0
Alum 3
lead 7
moly 152
phos 1780
zinc 1935
mag 12
calcium 5069
anti freeze 0
fuel 0
h2o 0
siilcon 5
visc cst 14.75
sulphur 5
osi 4
nitration 1
soot 0